00000nz  a2200000n  4500
001  KSH1998033672
005  20040803204818
008  980429 n azknn|abn          |a a|a    | 
150  ▼a빔 탐색[--探索]▲
450  ▼wr▼i영어▼abeam search▲
550  ▼wg▼a탐색(정보)[探索]▲